Multi-county citrus Extension agent Ajia Paolillo recently suggested ways to prepare for and recover from a hurricane. Hurricane season began June 1 and ends Nov. 30. Paolillo said hurricane activity is usually most prevalent from August to October. She cited an August update from the National Oceanographic and Atmospheric Administration predicting 15 to 21 tropical storms this summer, with 7 …
Incentive for Early-Orange Plantings
Growers who participate in the upcoming Cycle III of the Citrus Research and Field Trial (CRAFT) program will be offered an additional $1,000-per-acre incentive to plant early-season oranges. Tamara Wood, CRAFT executive director and program manager, announced the incentive during an Aug. 31 CRAFT Cycle III workshop. CRAFT pays Florida growers to plant trees on which they will conduct commercial …
Irrigation Aided by Thermal Imaging
Scientists in Brazil and Florida found that the direct examination of plant canopy temperature can assist in optimizing citrus irrigation management in greenhouses. The researchers were Gustavo Haddad Souza Vieira with the Federal Institute of Espírito Santo in Brazil and Rhuanito “Johnny” Ferrarezi with the University of Florida Institute of Food and Agricultural Sciences. Their study aimed to develop a …
Sneak Peek: September 2021 Citrus Industry
The September issue of Citrus Industry magazine largely focuses on two topics: nutrient management research and highlights from the return of the in-person Citrus Expo. NUTRITION RESEARCHSeveral features authored by University of Florida Institute of Food and Agricultural Sciences authors share the latest strategies for improving nutrition of citrus trees. Yiannis Ampatzidis and Ute Albrecht discuss the newest technologies that …
E-commerce and Social Media Lead Citrus Marketing
Two reports that a Florida Department of Citrus (FDOC) marketing executive presented recently show that social media and e-commerce have become major, effective tools for marketing citrus and other products. FDOC Director of Global Marketing Samantha Lane told the Florida Citrus Commission on Aug. 25 that the FDOC’s 2021-22 e-commerce campaign has so far driven more than $2.3 million in …
Mutual Petitions FDA Regarding OJ Brix
Florida Citrus Mutual (FCM) is making efforts to protect growers in the event Florida oranges don’t meet the minimum Brix requirement for not-from-concentrate (NFC) orange juice (OJ). FCM recently sent a formal request to the U.S. Food and Drug Administration (FDA) seeking enforcement discretion to protect growers from the likely contingency that Florida’s 2021-22 orange crop may not meet FDA’s …
How to Work With UF/IFAS for a Rootstock Trial
By Bill Castle The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) plant improvement team has long been engaged in field research to evaluate new scions and rootstocks. That effort continues and has involved trials on public and private property. While public sites are valuable, they are limited in number. Thus, most …
Making Sense of Biologicals: A Key Tool Against Citrus Canker
Disease management ranks high on the list of every Florida citrus grower’s agenda. Tools are available for producers to combat citrus diseases like greasy spot, melanose, scab, foot rot and citrus canker. But growers can never have enough tools, especially when disease resistance is a real possibility in the future. STOCKING THE TOOLBOX“To grow citrus trees and produce quality fruit …
PIECES OF THE PAST: Advice From 1887
By Brenda Eubanks Burnette In researching the biographies for an upcoming book on the Florida Citrus Hall of Fame members, I came across a digitized book by Google online that was written in 1887. It’s titled “Florida Facts Both Bright and Blue: A Guide Book to Intending Settlers, Tourists, and Investors From a Northerner’s Standpoint; Plain Unvarnished Truth, Without ‘Taffy’; …
Citrus Exports Face Challenges
Canker protocols in the European Union (EU) and difficulties transporting fruit to Asia are among problems hampering Florida’s fresh citrus exports, Dan Richey told participants during the recent virtual Packinghouse Day. Richey, of Riverfront Packing Company, is heavily involved in international trade issues on behalf of Florida’s citrus industry. The canker protocols that the EU has imposed for accepting Florida …
Missed Expo? You Can Catch Up!
If you missed Citrus Expo Aug. 18-19 and the great production information available at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) booth, you can now access it online. Posters and videos that were available at the booth are now on the UF/IFAS Citrus Research website. Click on “Presentations,” then “Citrus Expo Presentations,” then “2021 Citrus Expo.” …
Canker Eradication Efforts Underway in Texas
The Asiatic A strain of citrus canker was recently found in the Upper Gulf Coast area of Texas, posing a significant threat to the state’s commercial citrus production. The U.S. Department of Agriculture (USDA), the Texas Department of Agriculture and the Texas A&M University-Kingsville Citrus Center are collaborating on surveys to detect the disease. They are also removing and properly …
IPCs Help With Diaprepes and Nematodes
Florida citrus growers have known for several years that individual protective covers (IPCs) do a good job of excluding HLB-spreading Asian citrus psyllids from young trees. “But those protective covers also protect from things like Diaprepes abbreviatus,” researcher Larry Duncan told the recent Citrus Expo audience. Duncan is a nematologist at the University of Florida Institute of Food and Agricultural …
Safety Tips for Flying Drones
Some people view drones as toys, but they can be dangerous. In fact, about 1,000 people per year are injured from using drones incorrectly. To address the potential peril, two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are offering ways to keep people from getting hurt while using drones. Yiannis Ampatzidis of UF/IFAS uses unmanned aerial …
Gmitter Earns High Honor
Fred. G. Gmitter Jr. has been named a 2021 Fellow by the American Society for Horticultural Science (ASHS). Gmitter is a professor of horticulture and a citrus breeder at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred. Being recognized as a Fellow is the ASHS’ highest honor. Fellows …
Where to Find Information About Citrus Research
By Ruth Borger Sometimes when it comes to information shared by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) faculty, Florida citrus growers may suffer from information overload. There is a lot of good, solid, useful information that growers can use immediately to improve their operations. But how do you sift through it all, and where do you …
Dantzler Still Optimistic Regarding HLB
Citrus Research and Development Foundation (CRDF) Chief Operating Officer Rick Dantzler told a Citrus Expo crowd why he remains optimistic regarding HLB, even in the face of negative industry trends. Dantzler, who started at CRDF on the first day of Citrus Expo three years ago, declared, “I am more optimistic than ever. It is taking longer than I thought, but …
All In For Citrus Podcast, August 2021
This month’s All In For Citrus Podcast gives growers valuable advice for dealing with hurricanes and tropical storms. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) team describes how to prepare for and recover from these weather events, as well as the impacts they can have on Florida’s economy. Before getting to the information about storms, the …
Controlling Diplodia Stem-End Rot Before Harvest
By Mark A. Ritenour, Jiuxu Zhang, Liliana M. Cano and Megan M. Dewdney The decay of fresh citrus fruit in Florida is usually caused by fungal pathogens that grow and develop in the hot and wet conditions typical to the state. While green and sometimes blue Penicillium molds and sour rot can cause Florida fruit to decay, the subtropical conditions …
Yield Predictions Improved by AI
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are using artificial intelligence (AI) to help citrus growers better forecast their seasonal yield. A preliminary study showed that the AI technology predicts yields with 98% accuracy. That’s way better than the 75% to 85% accuracy growers get when they count trees manually, said Yiannis Ampatzidis, UF/IFAS associate professor …





























